Gemstones: 1 piece Genuine Green Amethyst, Pear Shape with Checkerboard Top, 12 x 8 mm, 2.50 carats total gem weight, Mint Green Hue with Brilliant Sparkle. Ring: 3.50 grams, Pure Sterling Silver with .925 stamp, Ring features exceptional Design and Craftsmanship. Perfect gift for Mothers Day, Birthdays, Valentines Day, Graduation, Christmas or just about any other occasion. Money Back Guarantee. Includes a Gift Box,Free Shipping.